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path: root/src/gallium/drivers/nv30/nv30_screen.c
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Diffstat (limited to 'src/gallium/drivers/nv30/nv30_screen.c')
-rw-r--r--src/gallium/drivers/nv30/nv30_screen.c362
1 files changed, 0 insertions, 362 deletions
diff --git a/src/gallium/drivers/nv30/nv30_screen.c b/src/gallium/drivers/nv30/nv30_screen.c
deleted file mode 100644
index aef37d303d..0000000000
--- a/src/gallium/drivers/nv30/nv30_screen.c
+++ /dev/null
@@ -1,362 +0,0 @@
-#include "pipe/p_screen.h"
-#include "pipe/p_state.h"
-
-#include "nouveau/nouveau_screen.h"
-
-#include "nv30_context.h"
-#include "nv30_screen.h"
-
-#define NV30TCL_CHIPSET_3X_MASK 0x00000003
-#define NV34TCL_CHIPSET_3X_MASK 0x00000010
-#define NV35TCL_CHIPSET_3X_MASK 0x000001e0
-
-/* FIXME: It seems I should not include directly ../../winsys/drm/nouveau/drm/nouveau_drm_api.h
- * to get the pointer to the context front buffer, so I copied nouveau_winsys here.
- * nv30_screen_surface_format_supported() can then use it to enforce creating fbo
- * with same number of bits everywhere.
- */
-struct nouveau_winsys {
- struct pipe_winsys base;
-
- struct pipe_screen *pscreen;
-
- struct pipe_surface *front;
-};
-
-static int
-nv30_screen_get_param(struct pipe_screen *pscreen, int param)
-{
- switch (param) {
- case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
- return 8;
- case PIPE_CAP_NPOT_TEXTURES:
- return 0;
- case PIPE_CAP_TWO_SIDED_STENCIL:
- return 1;
- case PIPE_CAP_GLSL:
- return 0;
- case PIPE_CAP_ANISOTROPIC_FILTER:
- return 1;
- case PIPE_CAP_POINT_SPRITE:
- return 1;
- case PIPE_CAP_MAX_RENDER_TARGETS:
- return 2;
- case PIPE_CAP_OCCLUSION_QUERY:
- return 1;
- case PIPE_CAP_TEXTURE_SHADOW_MAP:
- return 1;
- case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
- return 13;
- case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
- return 10;
- case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
- return 13;
- case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
- return 0;
- case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
- return 1;
- case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
- return 0;
- case PIPE_CAP_TGSI_CONT_SUPPORTED:
- return 0;
- case PIPE_CAP_BLEND_EQUATION_SEPARATE:
- return 0;
- case NOUVEAU_CAP_HW_VTXBUF:
- case NOUVEAU_CAP_HW_IDXBUF:
- return 1;
- case PIPE_CAP_MAX_COMBINED_SAMPLERS:
- return 16;
- case PIPE_CAP_INDEP_BLEND_ENABLE:
- return 0;
- case PIPE_CAP_INDEP_BLEND_FUNC:
- return 0;
- case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
- case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
- return 1;
- case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
- case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
- return 0;
- default:
- NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
- return 0;
- }
-}
-
-static float
-nv30_screen_get_paramf(struct pipe_screen *pscreen, int param)
-{
- switch (param) {
- case PIPE_CAP_MAX_LINE_WIDTH:
- case PIPE_CAP_MAX_LINE_WIDTH_AA:
- return 10.0;
- case PIPE_CAP_MAX_POINT_WIDTH:
- case PIPE_CAP_MAX_POINT_WIDTH_AA:
- return 64.0;
- case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
- return 8.0;
- case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
- return 4.0;
- default:
- NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
- return 0.0;
- }
-}
-
-static boolean
-nv30_screen_surface_format_supported(struct pipe_screen *pscreen,
- enum pipe_format format,
- enum pipe_texture_target target,
- unsigned tex_usage, unsigned geom_flags)
-{
- struct pipe_surface *front = ((struct nouveau_winsys *) pscreen->winsys)->front;
-
- if (tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET) {
- switch (format) {
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_R5G6B5_UNORM:
- return TRUE;
- default:
- break;
- }
- } else
- if (tex_usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL) {
- switch (format) {
- case PIPE_FORMAT_Z24S8_UNORM:
- case PIPE_FORMAT_Z24X8_UNORM:
- return TRUE;
- case PIPE_FORMAT_Z16_UNORM:
- if (front) {
- return (front->format == PIPE_FORMAT_R5G6B5_UNORM);
- }
- return TRUE;
- default:
- break;
- }
- } else {
- switch (format) {
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_A1R5G5B5_UNORM:
- case PIPE_FORMAT_A4R4G4B4_UNORM:
- case PIPE_FORMAT_R5G6B5_UNORM:
- case PIPE_FORMAT_L8_UNORM:
- case PIPE_FORMAT_A8_UNORM:
- case PIPE_FORMAT_I8_UNORM:
- case PIPE_FORMAT_A8L8_UNORM:
- case PIPE_FORMAT_Z16_UNORM:
- case PIPE_FORMAT_Z24S8_UNORM:
- return TRUE;
- default:
- break;
- }
- }
-
- return FALSE;
-}
-
-static struct pipe_buffer *
-nv30_surface_buffer(struct pipe_surface *surf)
-{
- struct nv30_miptree *mt = (struct nv30_miptree *)surf->texture;
-
- return mt->buffer;
-}
-
-static void
-nv30_screen_destroy(struct pipe_screen *pscreen)
-{
- struct nv30_screen *screen = nv30_screen(pscreen);
- unsigned i;
-
- for (i = 0; i < NV30_STATE_MAX; i++) {
- if (screen->state[i])
- so_ref(NULL, &screen->state[i]);
- }
-
- nouveau_resource_destroy(&screen->vp_exec_heap);
- nouveau_resource_destroy(&screen->vp_data_heap);
- nouveau_resource_destroy(&screen->query_heap);
- nouveau_notifier_free(&screen->query);
- nouveau_notifier_free(&screen->sync);
- nouveau_grobj_free(&screen->rankine);
- nv04_surface_2d_takedown(&screen->eng2d);
-
- nouveau_screen_fini(&screen->base);
-
- FREE(pscreen);
-}
-
-struct pipe_screen *
-nv30_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
-{
- struct nv30_screen *screen = CALLOC_STRUCT(nv30_screen);
- struct nouveau_channel *chan;
- struct pipe_screen *pscreen;
- struct nouveau_stateobj *so;
- unsigned rankine_class = 0;
- int ret, i;
-
- if (!screen)
- return NULL;
- pscreen = &screen->base.base;
-
- ret = nouveau_screen_init(&screen->base, dev);
- if (ret) {
- nv30_screen_destroy(pscreen);
- return NULL;
- }
- chan = screen->base.channel;
-
- pscreen->winsys = ws;
- pscreen->destroy = nv30_screen_destroy;
- pscreen->get_param = nv30_screen_get_param;
- pscreen->get_paramf = nv30_screen_get_paramf;
- pscreen->is_format_supported = nv30_screen_surface_format_supported;
- pscreen->context_create = nv30_create;
-
- nv30_screen_init_miptree_functions(pscreen);
- nv30_screen_init_transfer_functions(pscreen);
-
- /* 3D object */
- switch (dev->chipset & 0xf0) {
- case 0x30:
- if (NV30TCL_CHIPSET_3X_MASK & (1 << (dev->chipset & 0x0f)))
- rankine_class = 0x0397;
- else
- if (NV34TCL_CHIPSET_3X_MASK & (1 << (dev->chipset & 0x0f)))
- rankine_class = 0x0697;
- else
- if (NV35TCL_CHIPSET_3X_MASK & (1 << (dev->chipset & 0x0f)))
- rankine_class = 0x0497;
- break;
- default:
- break;
- }
-
- if (!rankine_class) {
- NOUVEAU_ERR("Unknown nv3x chipset: nv%02x\n", dev->chipset);
- return NULL;
- }
-
- ret = nouveau_grobj_alloc(chan, 0xbeef3097, rankine_class,
- &screen->rankine);
- if (ret) {
- NOUVEAU_ERR("Error creating 3D object: %d\n", ret);
- return FALSE;
- }
-
- /* 2D engine setup */
- screen->eng2d = nv04_surface_2d_init(&screen->base);
- screen->eng2d->buf = nv30_surface_buffer;
-
- /* Notifier for sync purposes */
- ret = nouveau_notifier_alloc(chan, 0xbeef0301, 1, &screen->sync);
- if (ret) {
- NOUVEAU_ERR("Error creating notifier object: %d\n", ret);
- nv30_screen_destroy(pscreen);
- return NULL;
- }
-
- /* Query objects */
- ret = nouveau_notifier_alloc(chan, 0xbeef0302, 32, &screen->query);
- if (ret) {
- NOUVEAU_ERR("Error initialising query objects: %d\n", ret);
- nv30_screen_destroy(pscreen);
- return NULL;
- }
-
- ret = nouveau_resource_init(&screen->query_heap, 0, 32);
- if (ret) {
- NOUVEAU_ERR("Error initialising query object heap: %d\n", ret);
- nv30_screen_destroy(pscreen);
- return NULL;
- }
-
- /* Vtxprog resources */
- if (nouveau_resource_init(&screen->vp_exec_heap, 0, 256) ||
- nouveau_resource_init(&screen->vp_data_heap, 0, 256)) {
- nv30_screen_destroy(pscreen);
- return NULL;
- }
-
- /* Static rankine initialisation */
- so = so_new(36, 60, 0);
- so_method(so, screen->rankine, NV34TCL_DMA_NOTIFY, 1);
- so_data (so, screen->sync->handle);
- so_method(so, screen->rankine, NV34TCL_DMA_TEXTURE0, 2);
- so_data (so, chan->vram->handle);
- so_data (so, chan->gart->handle);
- so_method(so, screen->rankine, NV34TCL_DMA_COLOR1, 1);
- so_data (so, chan->vram->handle);
- so_method(so, screen->rankine, NV34TCL_DMA_COLOR0, 2);
- so_data (so, chan->vram->handle);
- so_data (so, chan->vram->handle);
- so_method(so, screen->rankine, NV34TCL_DMA_VTXBUF0, 2);
- so_data (so, chan->vram->handle);
- so_data (so, chan->gart->handle);
-/* so_method(so, screen->rankine, NV34TCL_DMA_FENCE, 2);
- so_data (so, 0);
- so_data (so, screen->query->handle);*/
- so_method(so, screen->rankine, NV34TCL_DMA_IN_MEMORY7, 1);
- so_data (so, chan->vram->handle);
- so_method(so, screen->rankine, NV34TCL_DMA_IN_MEMORY8, 1);
- so_data (so, chan->vram->handle);
-
- for (i=1; i<8; i++) {
- so_method(so, screen->rankine, NV34TCL_VIEWPORT_CLIP_HORIZ(i), 1);
- so_data (so, 0);
- so_method(so, screen->rankine, NV34TCL_VIEWPORT_CLIP_VERT(i), 1);
- so_data (so, 0);
- }
-
- so_method(so, screen->rankine, 0x220, 1);
- so_data (so, 1);
-
- so_method(so, screen->rankine, 0x03b0, 1);
- so_data (so, 0x00100000);
- so_method(so, screen->rankine, 0x1454, 1);
- so_data (so, 0);
- so_method(so, screen->rankine, 0x1d80, 1);
- so_data (so, 3);
- so_method(so, screen->rankine, 0x1450, 1);
- so_data (so, 0x00030004);
-
- /* NEW */
- so_method(so, screen->rankine, 0x1e98, 1);
- so_data (so, 0);
- so_method(so, screen->rankine, 0x17e0, 3);
- so_data (so, fui(0.0));
- so_data (so, fui(0.0));
- so_data (so, fui(1.0));
- so_method(so, screen->rankine, 0x1f80, 16);
- for (i=0; i<16; i++) {
- so_data (so, (i==8) ? 0x0000ffff : 0);
- }
-
- so_method(so, screen->rankine, 0x120, 3);
- so_data (so, 0);
- so_data (so, 1);
- so_data (so, 2);
-
- so_method(so, screen->rankine, 0x1d88, 1);
- so_data (so, 0x00001200);
-
- so_method(so, screen->rankine, NV34TCL_RC_ENABLE, 1);
- so_data (so, 0);
-
- so_method(so, screen->rankine, NV34TCL_DEPTH_RANGE_NEAR, 2);
- so_data (so, fui(0.0));
- so_data (so, fui(1.0));
-
- so_method(so, screen->rankine, NV34TCL_MULTISAMPLE_CONTROL, 1);
- so_data (so, 0xffff0000);
-
- /* enables use of vp rather than fixed-function somehow */
- so_method(so, screen->rankine, 0x1e94, 1);
- so_data (so, 0x13);
-
- so_emit(chan, so);
- so_ref(NULL, &so);
- nouveau_pushbuf_flush(chan, 0);
-
- return pscreen;
-}